GJX 7 Inches Portable EBook Reader Builtin Backlight Support TF Card E-book Reader With 800 * 480 Color Screen Electronic Book

【EYE FRIENDLY DISPLAY】 Experience comfortable reading with the 7-inch touchscreen that delivers a high-resolution, glare-free display designed to minimize eye strain during prolonged use. 【ADJUSTABLE SMARTLIGHT】 Read anytime, anywhere! The adjustable SMARTlight feature lets you tailor brightness and color temperature for an enjoyable reading experience in various conditions. 【FORMAT SUPPORT】 Forget about file conversion hassles; this e-reader supports 25 popular formats such as EPUB, PDF, and JPEG for easy access to your favorite books and documents. 【GENEROUS STORAGE CAPACITY】 With built-in memory options of 4/8/16GB and expandable storage up to 128GB via TF card, you'll have ample space for thousands of books while enjoying impressive battery life lasting up to one month on a single charge. 【GENEROUS STORAGE CAPACITY】 With built-in memory options of 4/8/16GB and expandable storage up to 128GB via TF card, you'll have ample space for thousands of books while enjoying impressive battery life lasting up to one month on a single charge.